Question

calculati
a) 1intreg si 1 supra2+4 supra 9*2intregi si 1 supra9=
b) (7supra8*2intregi si 2 supra3+3 intregisi 1 supra3*2intregi si1 supra10)*6supra28=
c)6,2+6,2*(2+81,02*0,3)=
d) 0,5+11 supra12:{0,4+1,3-1,(3)}=
urgent va rog

Answer 1

a) 1 si 1/2 + 4/9 * 2 si 1/9 = 3/2 + 4/9 * 19/9 = 3/2 + 76/81 = 243/162 + 152/162 = 395/162
b)(7/8 * 8/3 + 10/3 * 21/10) * 6/28 = (56/24 + 210/30) * 6/28 = (14/6 + 42/6) * 6/28 = 56/6 * 6/28 = 56/28 = 2
c) 6,2 + 6,2(2 + 24,306) = 6,2 + 6,2 * 26,306 = 6,2 + 163,0972 = 169,2972